66561372

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16657}}^1$

素因数の和:16707

約数の個数: 48

約数和(自身を含む): 177241120

約数和(自身を除く): 110679748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 16657, 33314, 49971, 66628, 99942, 149913, 199884, 299826, 449739, 599652, 616309, 899478, 1232618, 1798956, 1848927, 2465236, 3697854, 5546781, 7395708, 11093562, 16640343, 22187124, 33280686, 66561372]

約数ペア:

[(1, 66561372), (2, 33280686), (3, 22187124), (4, 16640343), (6, 11093562), (9, 7395708), (12, 5546781), (18, 3697854), (27, 2465236), (36, 1848927), (37, 1798956), (54, 1232618), (74, 899478), (108, 616309), (111, 599652), (148, 449739), (222, 299826), (333, 199884), (444, 149913), (666, 99942), (999, 66628), (1332, 49971), (1998, 33314), (3996, 16657)]